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FOC | Family List | FOC Vol. 4 | Salicaceae | Salix

35. Salix Sect. Haoanae C. Wang & Chang Y. Yang, Bull. Bot. Lab. N.-E. Forest. Inst., Harbin. 9: 94. 1980.

郝柳组 hao liu zu

Shrubs, rarely small trees. Leaves opposite or alternate; stipules reniform or ovate, large; leaf blade linear to rarely elliptic-oblanceolate, densely tomentose when young, margin glandular dentate. Catkins sessile; bracts black or reddish brown, villous. Male flower: glands adaxial; stamens 2; filaments connate partly or throughout, glabrous. Female flower: ovary densely tomentose; style long or short.


Key based on female plants

1 Catkins alternate; flowering branchlets tomentose.   (2)
+ Catkins opposite or alternate; flowering branchlets glabrous or subglabrous.   (3)
       
2 (1) Style short or nearly absent; branchlets yellowish brown or russet; catkin 1-2.5 × 0.6-0.7 cm; scalelike leaflet elliptic; bracts dull brown or chestnut colored; young leaf blade obovate   250 Salix liouana
+ Style markedly longer; branchlets nearly black; catkin ca. 2 × 0.4 cm; scalelike leaflet lanceolate; bracts black; young leaf blade oblanceolate   252 Salix pseudopermollis
       
3 (1) Style short or nearly absent; bracts pubescent   249 Salix haoana
+ Style markedly longer; bracts with long hairs.   (4)
       
4 (3) Flowering coetaneous; catkins opposite, with linear, scalelike leaflets at base; bracts longer than ovary   251 Salix permollis
+ Flowering precocious; catkins opposite or rarely alternate, with elliptic, scalelike leaflets at base or not; bracts shorter than ovary   253 Salix sinopurpurea

List of Keys

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